capped washer
dome capped washer,material: aluminium or 304SS material, produced it according to drawing,specifications:dia:22mm*hight 8mm, or dia 25mm* 8mm,produced by bi-metallic,fit for 3mm insulation pin,

Dome Head Drive Spike
Dome head drive spikes and square washer head drive spikes are the most common ones.
These spikes ar...Place of Origin: CN;JIA

Drive Spikes
Jinstar fasteners supplies a variety of drive spikes. Dome head drive spikes and square washer head drive spikes are the most common ones. These spikes are used in tieplate, switch, and twin hook ...